Home / 723,958.02-1,086,154.97-652,545.59

Finding the Fourth Proportional to 723,958.02, 1,086,154.97 and 652,545.59

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Solution

The fourth proportional to 723,958.02, 1,086,154.97 and 652,545.59 is: 979,014.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,958.02 : 1,086,154.97 = 652,545.59 : x
  2. Step 2: Convert to fraction form
    723,958.02/1,086,154.97 = 652,545.59/x
  3. Step 3: Cross multiply
    723,958.02x = 1,086,154.97 × 652,545.59
  4. Step 4: Simplify right side
    723,958.02x = 708,765,627,036.58
  5. Step 5: Solve for x
    x = 708,765,627,036.58/723,958.02
  6. Step 6: Final answer
    x = 979,014.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.